Checked Nov 7, 2026 on the clinic's website · How we check
The short version
Low-cost spay and neuter by appointment for dogs and cats at least 8 weeks and 2 lbs. Cats $71 to $79; dogs $98 to $225 by weight. Free for pets in qualifying zip codes. New appointments open once a month.
Walk in for some services, book ahead for others
6 rules on which pets they take: see below
Prices are on their site (17 listed below)
Who can use it
Regular appointments are open to anyone. Free zip code grant surgery needs proof you live in a qualifying zip code, like a driver's license or utility bill. Grant limit is 5 per household per year.
Dogs and cats must be at least 8 weeks old and 2 lbs
Obese pets (body score 8-9 of 9) are turned away; overweight pets may cost more
Flat-faced breeds cost extra; limit 5 per day
Feral cats: TruCatch trap only, both doors secured with a carabiner or pipe cleaner (no zip ties)
Feral cats: 10 per day total, 3 per person
Cats with a collar may be charged full price as ferals
How to get in
Book online and pay when you book. New months open around 9am on a set Monday (next: November 23, for December). For the zip code grant, use the grant calendar and code ZIPFY2026; a $16.50 deposit is due when you book. Feral cats walk in for early morning check-in, Monday to Friday. For help, call 210-226-7461 ext. 183.
When
Surgery Monday to Friday. Pick-up is usually 3:30 to 4:30pm; come before 5pm to avoid a late fee. Rechecks 11am to 3pm weekdays. No feral cat surgery on November 4, 26 and 27.
What it costs
Cat neuter
$71
Cat spay
$79
Dog spay, 2-20 lbs
$104
Dog spay, 21-40 lbs
$134
Dog spay, 41-60 lbs
$164
Dog spay, 61-80 lbs
$194
Dog spay, 81-100 lbs
$225
Dog neuter, 2-20 lbs
$98
Dog neuter, 21-40 lbs
$127
Dog neuter, 41-60 lbs
$153
Dog neuter, 61-80 lbs
$182
Dog neuter, 81-100 lbs
$208
Flat-faced breed extra charge
$35 dogs / $20 cats
Zip code grant spay/neuter
Free
Feral cat, zip code grant
Free
Feral cat, SAFCC grant
$25
Sedated but surgery not done (zip code grant)
$15
Vouchers: Free surgery for qualifying zip codes, paid by City of San Antonio Animal Care Services
What they do
regular low-cost spay/neuter
zip code grant spay/neuter (free, with free rabies vaccine)
feline-only appointments
feral cat spay/neuter with ear tip and green tattoo
additional vaccines, comfort packages and microchips at regular price
For dogs, cats.
Good to know
Don't hold back food or water; a small breakfast (about 1 tablespoon) is fine. Check-in can take several hours. Bring proof of address if you use the zip code grant. Extra services are paid at pick-up.
County shelter · 4804 Fredericksburg Rd., San Antonio
Rabies shot $17
Low-cost shots, heartworm tests and flea and heartworm meds, Monday to Friday, 10am to 2pm, by appointment. Rabies shot is $17. You pay a $16.50 deposit when you book. They don't treat sick pets.
Low-cost vet for check-ups, shots and common problems like itchy skin, urinary issues, heartworm and parvo. Exams are $45. Open Monday to Friday, 8am to 5pm, by appointment.
Grants of up to $1,000 toward emergency vet care for low-income pet owners in Bexar and nearby counties. You pay 10% of the bill plus anything over $1,000. Apply before treatment, with your vet's estimate.